Mercator Energy


Mercator Energy is a natural gas brokerage firm located in Littleton, Colo. The firm works closely with natural gas producers and end-users to bring them unbiased objectivity and customer service.

Editor's note: Updated May 10, 2021.

Headquarters Address

26 W. Dry Creek Circle, Suite 410
Littleton, CO 80120
United States

Main Phone Number


Watch as Mercator Energy founder and president John Harpole discusses the role that natural gas plays in the U.S. and global energy…

Mercator Energy founder and president John Harpole explains why LNG needs to have a lasting presence in geopolitical conversations.

Veteran natural gas market expert and Mercator Energy president, John Harpole, has some things to get off his chest about the state of…

In February 2021, Winter Storm Uri caused an immense power generation outage in Texas, leaving more than 4.5 million homes without…

During the winter storm in mid-February, Texas didn’t have enough natgas. A veteran gas analyst explains here.